1 /*--------------------------------*-C-*---------------------------------*
3 *----------------------------------------------------------------------*
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
9 * - extensive modifications
10 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
11 * - extensive modifications
12 * Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com>
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 *---------------------------------------------------------------------*/
30 * Initialisation routines.
33 #include "../config.h" /* NECESSARY */
34 #include "rxvt.h" /* NECESSARY */
39 const char *const def_colorName[] =
43 /* low-intensity colors */
44 "Black", /* 0: black (#000000) */
45 #ifndef NO_BRIGHTCOLOR
46 "Red3", /* 1: red (#CD0000) */
47 "Green3", /* 2: green (#00CD00) */
48 "Yellow3", /* 3: yellow (#CDCD00) */
49 "Blue3", /* 4: blue (#0000CD) */
50 "Magenta3", /* 5: magenta (#CD00CD) */
51 "Cyan3", /* 6: cyan (#00CDCD) */
53 "Grey90", /* 7: white (#E5E5E5) */
55 "AntiqueWhite", /* 7: white (#FAEBD7) */
57 /* high-intensity colors */
59 "Grey30", /* 8: bright black (#4D4D4D) */
61 "Grey25", /* 8: bright black (#404040) */
63 #endif /* NO_BRIGHTCOLOR */
64 "Red", /* 1/9: bright red (#FF0000) */
65 "Green", /* 2/10: bright green (#00FF00) */
66 "Yellow", /* 3/11: bright yellow (#FFFF00) */
67 "Blue", /* 4/12: bright blue (#0000FF) */
68 "Magenta", /* 5/13: bright magenta (#FF00FF) */
69 "Cyan", /* 6/14: bright cyan (#00FFFF) */
70 "White", /* 7/15: bright white (#FFFFFF) */
72 "rgb:00/00/00", /* default 16-255 color table */
313 #ifndef NO_CURSORCOLOR
314 COLOR_CURSOR_BACKGROUND,
315 COLOR_CURSOR_FOREGROUND,
316 #endif /* ! NO_CURSORCOLOR */
317 NULL, /* Color_pointer */
318 NULL, /* Color_border */
319 #ifndef NO_BOLD_UNDERLINE_REVERSE
323 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
327 #ifdef KEEP_SCROLLCOLOR
330 #endif /* KEEP_SCROLLCOLOR */
334 const char *const xa_names[NUM_XA] =
356 rxvt_term::init_vars ()
358 PixColors = new rxvt_color [TOTAL_COLORS];
359 if (PixColors == NULL)
362 #if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
363 TermWin.pixmap = None;
366 next_utmp_action = SAVE;
368 #ifndef NO_SETOWNER_TTYDEV
369 next_tty_action = SAVE;
372 MEvent.time = CurrentTime;
373 MEvent.button = AnyButton;
374 Options = DEFAULT_OPTIONS;
377 cmd_fd = tty_fd = -1;
378 PrivateModes = SavedModes = PrivMode_Default;
382 TermWin.int_bwidth = INTERNALBORDERWIDTH;
383 TermWin.ext_bwidth = EXTERNALBORDERWIDTH;
384 TermWin.lineSpace = LINESPACE;
385 TermWin.saveLines = SAVELINES;
386 numPixColors = TOTAL_COLORS;
388 #ifndef NO_NEW_SELECTION
389 selection_style = NEW_SELECT;
391 selection_style = OLD_SELECT;
394 #ifndef NO_BRIGHTCOLOR
395 colorfgbg = DEFAULT_RSTYLE;
398 #if defined (HOTKEY_CTRL) || defined (HOTKEY_META)
399 ks_bigfont = XK_greater;
400 ks_smallfont = XK_less;
404 ks_greekmodeswith = GREEK_KEYBOARD_MODESWITCH;
408 refresh_type = SLOW_REFRESH;
409 prev_nrow = prev_ncol = 0;
411 # ifdef MULTICHAR_ENCODING
412 encoding_method = MULTICHAR_ENCODING;
414 multichar_decode = rxvt_euc2jis;
417 oldcursor.row = oldcursor.col = -1;
418 #ifdef XPM_BACKGROUND
419 /* bgPixmap.w = bgPixmap.h = 0; */
420 bgPixmap.x = bgPixmap.y = 50;
421 bgPixmap.pixmap = None;
424 last_bot = last_state = -1;
428 # if ! (MENUBAR_MAX > 1)
429 CurrentBar = & (BarList);
430 # endif /* (MENUBAR_MAX > 1) */
437 rxvt_term::init_secondary ()
440 #ifdef TTY_GID_SUPPORT
441 struct group *gr = getgrnam ("tty");
444 { /* change group ownership of tty to "tty" */
445 ttymode = S_IRUSR | S_IWUSR | S_IWGRP;
449 #endif /* TTY_GID_SUPPORT */
452 ttymode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH;
457 * Close all unused file descriptors
458 * We don't want them, we don't need them.
460 if ((i = open ("/dev/null", O_RDONLY)) < 0)
463 dup2 (STDERR_FILENO, STDIN_FILENO);
465 else if (i > STDIN_FILENO)
467 dup2 (i, STDIN_FILENO);
471 dup2 (STDERR_FILENO, STDOUT_FILENO);
473 #if 0 // schmorp sayz closing filies is murder
474 for (i = STDERR_FILENO + 1; i < num_fds; i++)
476 #ifdef __sgi /* Alex Coventry says we need 4 & 7 too */
477 if (i == 4 || i == 7)
485 /*----------------------------------------------------------------------*/
487 rxvt_term::init_resources (int argc, const char *const *argv)
491 const char **cmd_argv, **r_argv;
494 * Look for -exec option. Find => split and make cmd_argv[] of command args
496 for (r_argc = 0; r_argc < argc; r_argc++)
497 if (!STRCMP (argv[r_argc], "-e") || !STRCMP (argv[r_argc], "-exec"))
500 r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1));
502 for (i = 0; i < r_argc; i++)
503 r_argv[i] = (const char *)argv[i];
511 cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc));
513 for (i = 0; i < argc - r_argc - 1; i++)
514 cmd_argv[i] = (const char *)argv[i + r_argc + 1];
519 /* clear all resources */
520 for (i = 0; i < NUM_RESOURCES;)
523 rs[Rs_name] = rxvt_r_basename (argv[0]);
526 * Open display, get options/resources and create the window
528 if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL)
529 rs[Rs_display_name] = ":0";
531 get_options (r_argc, r_argv);
534 #ifdef LOCAL_X_IS_UNIX
535 if (rs[Rs_display_name][0] == ':')
537 val = rxvt_malloc (5 + STRLEN (rs[Rs_display_name]));
538 STRCPY (val, "unix");
539 STRCAT (val, rs[Rs_display_name]);
540 display = displays.get (val);
546 && ! (display = displays.get (rs[Rs_display_name])))
548 rxvt_print_error ("can't open display %s", rs[Rs_display_name]);
552 extract_resources (display->display, rs[Rs_name]);
555 * set any defaults not already set
557 if (cmd_argv && cmd_argv[0])
560 rs[Rs_title] = rxvt_r_basename (cmd_argv[0]);
561 if (!rs[Rs_iconName])
562 rs[Rs_iconName] = rs[Rs_title];
567 rs[Rs_title] = rs[Rs_name];
568 if (!rs[Rs_iconName])
569 rs[Rs_iconName] = rs[Rs_name];
572 if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0)
573 TermWin.saveLines = BOUND_POSITIVE_INT16 (i);
576 if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0)
577 TermWin.int_bwidth = min (i, 100); /* arbitrary limit */
578 if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0)
579 TermWin.ext_bwidth = min (i, 100); /* arbitrary limit */
583 if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0)
584 TermWin.lineSpace = min (i, 100); /* arbitrary limit */
588 if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0)
589 pointerBlankDelay = i;
591 pointerBlankDelay = 2;
594 /* no point having a scrollbar without having any scrollback! */
595 if (!TermWin.saveLines)
596 Options &= ~Opt_scrollBar;
599 if (!rs[Rs_print_pipe])
600 rs[Rs_print_pipe] = PRINTPIPE;
603 if (!rs[Rs_cutchars])
604 rs[Rs_cutchars] = CUTCHARS;
607 if (!rs[Rs_acs_chars])
608 rs[Rs_acs_chars] = ACS_CHARS;
609 if ((i = STRLEN (rs[Rs_acs_chars])) < 0x20)
611 val = rxvt_realloc ((void *)rs[Rs_acs_chars], 0x20);
614 rs[Rs_acs_chars] = val;
618 #ifndef NO_BACKSPACE_KEY
619 if (!rs[Rs_backspace_key])
620 # ifdef DEFAULT_BACKSPACE
621 key_backspace = DEFAULT_BACKSPACE;
623 key_backspace = "DEC"; /* can toggle between \010 or \177 */
627 val = STRDUP (rs[Rs_backspace_key]);
629 rxvt_Str_escaped (val);
634 #ifndef NO_DELETE_KEY
635 if (!rs[Rs_delete_key])
636 # ifdef DEFAULT_DELETE
637 key_delete = DEFAULT_DELETE;
639 key_delete = "\033[3~";
643 val = STRDUP (rs[Rs_delete_key]);
645 rxvt_Str_escaped (val);
649 if (rs[Rs_answerbackstring])
651 rxvt_Str_trim ((char *)rs[Rs_answerbackstring]);
652 rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]);
655 if (rs[Rs_selectstyle])
657 if (STRNCASECMP (rs[Rs_selectstyle], "oldword", 7) == 0)
658 selection_style = OLD_WORD_SELECT;
659 #ifndef NO_OLD_SELECTION
661 else if (STRNCASECMP (rs[Rs_selectstyle], "old", 3) == 0)
662 selection_style = OLD_SELECT;
667 #ifdef HAVE_SCROLLBARS
668 setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle],
669 rs[Rs_scrollBar_thickness]);
672 TermWin.fontset = new rxvt_fontset (this);
673 TermWin.fontset->populate (rs[Rs_font]);
674 TermWin.fwidth = TermWin.fontset->base_font ()->width;
675 TermWin.fheight = TermWin.fontset->base_font ()->height;
676 TermWin.fbase = TermWin.fontset->base_font ()->ascent;
678 #ifdef XTERM_REVERSE_VIDEO
679 /* this is how xterm implements reverseVideo */
680 if (Options & Opt_reverseVideo)
682 if (!rs[Rs_color + Color_fg])
683 rs[Rs_color + Color_fg] = def_colorName[Color_bg];
684 if (!rs[Rs_color + Color_bg])
685 rs[Rs_color + Color_bg] = def_colorName[Color_fg];
689 for (i = 0; i < NRS_COLORS; i++)
690 if (!rs[Rs_color + i])
691 rs[Rs_color + i] = def_colorName[i];
693 #ifndef XTERM_REVERSE_VIDEO
694 /* this is how we implement reverseVideo */
695 if (Options & Opt_reverseVideo)
696 SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *);
699 /* convenient aliases for setting fg/bg to colors */
700 color_aliases (Color_fg);
701 color_aliases (Color_bg);
702 #ifndef NO_CURSORCOLOR
703 color_aliases (Color_cursor);
704 color_aliases (Color_cursor2);
705 #endif /* NO_CURSORCOLOR */
706 color_aliases (Color_pointer);
707 color_aliases (Color_border);
708 #ifndef NO_BOLD_UNDERLINE_REVERSE
709 color_aliases (Color_BD);
710 color_aliases (Color_UL);
711 color_aliases (Color_RV);
712 #endif /* ! NO_BOLD_UNDERLINE_REVERSE */
717 /*----------------------------------------------------------------------*/
719 rxvt_term::init_env ()
726 /* Fixup display_name for export over pty to any interested terminal
727 * clients via "ESC[7n" (e.g. shells). Note we use the pure IP number
728 * (for the first non-loopback interface) that we get from
729 * rxvt_network_display (). This is more "name-resolution-portable", if you
730 * will, and probably allows for faster x-client startup if your name
731 * server is beyond a slow link or overloaded at client startup. Of
732 * course that only helps the shell's child processes, not us.
734 * Giving out the display_name also affords a potential security hole
736 val = rxvt_network_display (rs[Rs_display_name]);
737 rs[Rs_display_name] = (const char *)val;
740 #endif /* DISPLAY_IS_IP */
741 val = XDisplayString (display->display);
743 if (rs[Rs_display_name] == NULL)
744 rs[Rs_display_name] = val; /* use broken `:0' value */
747 env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char));
749 sprintf (env_display, "DISPLAY=%s", val);
751 /* avoiding the math library:
752 * i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */
753 for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++)
756 env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char));
758 sprintf (env_windowid, "WINDOWID=%u",
759 (unsigned int)TermWin.parent[0]);
761 /* add entries to the environment:
762 * @ DISPLAY: in case we started with -display
763 * @ WINDOWID: X window id number of the window
764 * @ COLORTERM: terminal sub-name and also indicates its color
765 * @ TERM: terminal name
766 * @ TERMINFO: path to terminfo directory
767 * @ COLORFGBG: fg;bg color codes
769 putenv (env_display);
770 putenv (env_windowid);
772 putenv (env_colorfgbg);
775 putenv ("TERMINFO=" RXVT_TERMINFO);
778 if (display->depth <= 2)
779 putenv ("COLORTERM=" COLORTERMENV "-mono");
781 putenv ("COLORTERM=" COLORTERMENVFULL);
783 if (rs[Rs_term_name] != NULL)
785 env_term = (char *)rxvt_malloc ((STRLEN (rs[Rs_term_name]) + 6) * sizeof (char));
786 sprintf (env_term, "TERM=%s", rs[Rs_term_name]);
790 putenv ("TERM=" TERMENV);
793 /* avoid passing old settings and confusing term size */
795 unsetenv ("COLUMNS");
796 unsetenv ("TERMCAP"); /* terminfo should be okay */
797 #endif /* HAVE_UNSETENV */
800 /*----------------------------------------------------------------------*/
802 * This is more or less stolen straight from XFree86 xterm.
803 * This should support all European type languages.
806 rxvt_term::set_locale (const char *locale)
808 #if HAVE_XSETLOCALE || HAVE_SETLOCALE
810 this->locale = rxvt_strdup (setlocale (LC_CTYPE, ""));
814 codeset = strdup (nl_langinfo (CODESET));
815 enc_utf8 = !STRCASECMP (codeset, "UTF-8")
816 || !STRCASECMP (codeset, "UTF8");
823 rxvt_term::init_xlocale ()
827 rxvt_print_error ("Setting locale failed.");
832 wmlocale = XInternAtom (display->display, "WM_LOCALE_NAME", False);
833 XChangeProperty (display->display, TermWin.parent[0], wmlocale,
834 XA_STRING, 8, PropModeReplace,
835 (unsigned char *)locale, STRLEN (locale));
837 if (!XSupportsLocale ())
839 rxvt_print_error ("The locale is not supported by Xlib");
843 im_ev.start (display);
845 /* see if we can connect already */
851 /*----------------------------------------------------------------------*/
853 rxvt_term::init_command (const char *const *argv)
856 * Initialize the command connection.
857 * This should be called after the X server connection is established.
861 for (i = 0; i < NUM_XA; i++)
862 xa[i] = XInternAtom (display->display, xa_names[i], False);
864 /* Enable delete window protocol */
865 XSetWMProtocols (display->display, TermWin.parent[0],
866 & (xa[XA_WMDELETEWINDOW]), 1);
869 /* enable W11 callbacks */
870 W11AddEventHandler (display->display, rxvt_W11_process_x_event);
874 meta_char = (Options & Opt_meta8 ? 0x80 : C0_ESC);
879 if (! (Options & Opt_scrollTtyOutput))
880 PrivateModes |= PrivMode_TtyOutputInh;
881 if (Options & Opt_scrollTtyKeypress)
882 PrivateModes |= PrivMode_Keypress;
883 if (! (Options & Opt_jumpScroll))
884 PrivateModes |= PrivMode_smoothScroll;
886 #ifndef NO_BACKSPACE_KEY
887 if (STRCMP (key_backspace, "DEC") == 0)
888 PrivateModes |= PrivMode_HaveBackSpace;
891 /* add value for scrollBar */
892 if (scrollbar_visible ())
894 PrivateModes |= PrivMode_scrollBar;
895 SavedModes |= PrivMode_scrollBar;
897 if (menubar_visible ())
899 PrivateModes |= PrivMode_menuBar;
900 SavedModes |= PrivMode_menuBar;
908 if (Options & Opt_cursorBlink)
909 (void)gettimeofday (&lastcursorchange, NULL);
912 if ((cmd_fd = run_command (argv)) < 0)
914 rxvt_print_error ("aborting");
919 /*----------------------------------------------------------------------*/
921 rxvt_term::Get_Colours ()
925 for (i = 0; i < (XDEPTH <= 2 ? 2 : NRS_COLORS); i++)
929 if (!rs[Rs_color + i])
932 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
934 #ifndef XTERM_REVERSE_VIDEO
935 if (i < 2 && (Options & Opt_reverseVideo))
936 rs[Rs_color + i] = def_colorName[!i];
939 rs[Rs_color + i] = def_colorName[i];
941 if (!rs[Rs_color + i])
944 if (!rXParseAllocColor (&xcol, rs[Rs_color + i]))
950 /* fatal: need bg/fg color */
951 rxvt_print_error ("aborting");
955 #ifndef NO_CURSORCOLOR
957 xcol = PixColors[Color_fg];
959 #endif /* ! NO_CURSORCOLOR */
961 xcol = PixColors[Color_fg];
964 xcol = PixColors[Color_bg]; /* None */
974 if (XDEPTH <= 2 || !rs[Rs_color + Color_pointer])
975 PixColors[Color_pointer] = PixColors[Color_fg];
976 if (XDEPTH <= 2 || !rs[Rs_color + Color_border])
977 PixColors[Color_border] = PixColors[Color_fg];
980 * get scrollBar/menuBar shadow colors
982 * The calculations of topShadow/bottomShadow values are adapted
983 * from the fvwm window manager.
985 #ifdef KEEP_SCROLLCOLOR
989 PixColors[Color_scroll] = PixColors[Color_fg];
990 PixColors[Color_topShadow] = PixColors[Color_bg];
991 PixColors[Color_bottomShadow] = PixColors[Color_bg];
997 * xcol[1] == top shadow
998 * xcol[2] == bot shadow */
1000 xcol[1] = PixColors[Color_scroll];
1001 # ifdef PREFER_24BIT
1002 xcol[0].set (display, 65535, 65535, 65535);
1003 /* XFreeColors (display->display, XCMAP, & (xcol[0].pixel), 1, ~0); */
1005 xcol[0].set (display, WhitePixel (display->display, display->screen));
1008 unsigned short pr1, pg1, pb1, pr0, pg0, pb0;
1010 xcol[0].get (display, pr0, pg0, pb0);
1011 xcol[1].get (display, pr1, pg1, pb1);
1013 /* bottomShadowColor */
1014 if (!xcol[2].set (display, pr1 / 2, pg1 / 2, pb1 / 2))
1015 xcol[2] = PixColors[Color_Black];
1017 PixColors[Color_bottomShadow] = xcol[2];
1019 /* topShadowColor */
1020 if (!xcol[1].set (display,
1021 min (pr0, max (pr0 / 5, pr1) * 7 / 5),
1022 min (pg0, max (pg0 / 5, pg1) * 7 / 5),
1023 min (pb0, max (pb0 / 5, pb1) * 7 / 5)))
1024 xcol[1] = PixColors[Color_White];
1026 PixColors[Color_topShadow] = xcol[1];
1028 #endif /* KEEP_SCROLLCOLOR */
1031 /*----------------------------------------------------------------------*/
1032 /* color aliases, fg/bg bright-bold */
1034 rxvt_term::color_aliases (int idx)
1036 if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx])))
1038 int i = atoi (rs[Rs_color + idx]);
1040 if (i >= 8 && i <= 15)
1041 { /* bright colors */
1043 #ifndef NO_BRIGHTCOLOR
1044 rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i];
1050 if (i >= 0 && i <= 7) /* normal colors */
1051 rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i];
1055 /*----------------------------------------------------------------------*/
1057 * Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings
1058 * Use resource ``modifier'' to override the Meta modifier
1061 rxvt_term::get_ourmods ()
1064 int requestedmeta, realmeta, realalt;
1065 const char *cm, *rsmod;
1066 XModifierKeymap *map;
1068 const unsigned int modmasks[] =
1070 Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask
1073 requestedmeta = realmeta = realalt = 0;
1074 rsmod = rs[Rs_modifier];
1076 && STRCASECMP (rsmod, "mod1") >= 0 && STRCASECMP (rsmod, "mod5") <= 0)
1077 requestedmeta = rsmod[3] - '0';
1079 map = XGetModifierMapping (display->display);
1080 kc = map->modifiermap;
1081 for (i = 1; i < 6; i++)
1083 k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */
1084 for (j = map->max_keypermod; j--; k++)
1088 switch (XKeycodeToKeysym (display->display, kc[k], 0))
1091 ModNumLockMask = modmasks[i - 1];
1094 continue; /* for (;;) */
1114 if (rsmod && STRNCASECMP (rsmod, cm, STRLEN (cm)) == 0)
1118 XFreeModifiermap (map);
1119 i = (requestedmeta ? requestedmeta
1120 : (realmeta ? realmeta
1121 : (realalt ? realalt : 0)));
1123 ModMetaMask = modmasks[i - 1];
1126 /*----------------------------------------------------------------------*/
1127 /* rxvt_Create_Windows () - Open and map the window */
1129 rxvt_term::create_windows (int argc, const char *const *argv)
1131 XClassHint classHint;
1136 XWindowAttributes gattr;
1138 if (Options & Opt_transparent)
1140 XGetWindowAttributes (display->display, RootWindow (display->display, display->screen), &gattr);
1141 display->depth = gattr.depth; // doh //TODO, per-term not per-display?
1144 /* grab colors before netscape does */
1147 change_font (1, NULL);
1149 old_width = szHint.width;
1150 old_height = szHint.height;
1152 /* parent window - reverse video so we can see placement errors
1153 * sub-window placement & size in rxvt_resize_subwindows ()
1157 XSetWindowAttributes attributes;
1159 attributes.background_pixel = PixColors[Color_fg];
1160 attributes.border_pixel = PixColors[Color_border];
1161 attributes.colormap = display->cmap;
1162 TermWin.parent[0] = XCreateWindow (display->display, DefaultRootWindow (display->display),
1164 szHint.width, szHint.height,
1166 display->depth, InputOutput,
1168 CWBackPixel | CWBorderPixel | CWColormap, &attributes);
1170 TermWin.parent[0] = XCreateSimpleWindow (display->display, DefaultRootWindow (display->display),
1175 PixColors[Color_border],
1176 PixColors[Color_fg]);
1179 xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST);
1180 xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST);
1182 classHint.res_name = (char *)rs[Rs_name];
1183 classHint.res_class = (char *)APL_CLASS;
1185 wmHint.flags = (InputHint | StateHint | WindowGroupHint);
1186 wmHint.input = True;
1187 wmHint.initial_state = (Options & Opt_iconic ? IconicState
1189 wmHint.window_group = TermWin.parent[0];
1191 XSetWMProperties (display->display, TermWin.parent[0], NULL, NULL,
1192 (char **)argv, argc, &szHint, &wmHint, &classHint);
1194 XSelectInput (display->display, TermWin.parent[0],
1196 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1199 | FocusChangeMask | VisibilityChangeMask
1200 | StructureNotifyMask);
1201 termwin_ev.start (display, TermWin.parent[0]);
1203 /* vt cursor: Black-on-White is standard, but this is more popular */
1204 TermWin_cursor = XCreateFontCursor (display->display, XC_xterm);
1206 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
1207 /* cursor (menuBar/scrollBar): Black-on-White */
1208 leftptr_cursor = XCreateFontCursor (display->display, XC_left_ptr);
1211 #ifdef POINTER_BLANK
1214 blackcolour.red = 0;
1215 blackcolour.green = 0;
1216 blackcolour.blue = 0;
1217 Font f = XLoadFont (display->display, "fixed");
1218 blank_cursor = XCreateGlyphCursor (display->display, f, f, ' ', ' ',
1219 &blackcolour, &blackcolour);
1220 XUnloadFont (display->display, f);
1225 TermWin.vt = XCreateSimpleWindow (display->display, TermWin.parent[0],
1226 window_vt_x, window_vt_y,
1227 TermWin_TotalWidth (),
1228 TermWin_TotalHeight (),
1230 PixColors[Color_fg],
1231 PixColors[Color_bg]);
1234 XStoreName (display->display, TermWin.vt, "vt window");
1237 vt_emask = (ExposureMask | ButtonPressMask | ButtonReleaseMask
1238 | PropertyChangeMask);
1240 #ifdef POINTER_BLANK
1243 if ((Options & Opt_pointerBlank))
1244 vt_emask |= PointerMotionMask;
1247 vt_emask |= (Button1MotionMask | Button3MotionMask);
1249 XSelectInput (display->display, TermWin.vt, vt_emask);
1250 vt_ev.start (display, TermWin.vt);
1252 #if defined(MENUBAR) && (MENUBAR_MAX > 1)
1253 if (menuBar_height ())
1255 menuBar.win = XCreateSimpleWindow (display->display, TermWin.parent[0],
1257 TermWin_TotalWidth (),
1258 menuBar_TotalHeight (),
1260 PixColors[Color_fg],
1261 PixColors[Color_scroll]);
1263 XStoreName (display->display, menuBar.win, "menubar");
1266 XDefineCursor (display->display, menuBar.win, pointer_leftptr);
1268 XSelectInput (display->display, menuBar.win,
1269 (ExposureMask | ButtonPressMask | ButtonReleaseMask
1270 | Button1MotionMask));
1271 menubar_ev.start (display, menuBar.win);
1275 #ifdef XPM_BACKGROUND
1276 if (rs[Rs_backgroundPixmap] != NULL
1277 && ! (Options & Opt_transparent))
1279 const char *p = rs[Rs_backgroundPixmap];
1281 if ((p = STRCHR (p, ';')) != NULL)
1286 set_bgPixmap (rs[Rs_backgroundPixmap]);
1291 /* graphics context for the vt window */
1292 gcvalue.foreground = PixColors[Color_fg];
1293 gcvalue.background = PixColors[Color_bg];
1294 gcvalue.graphics_exposures = 1;
1295 TermWin.gc = XCreateGC (display->display, TermWin.vt,
1296 GCForeground | GCBackground
1297 | GCGraphicsExposures, &gcvalue);
1299 #if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
1300 gcvalue.foreground = PixColors[Color_topShadow];
1301 topShadowGC = XCreateGC (display->display, TermWin.vt,
1302 GCForeground, &gcvalue);
1303 gcvalue.foreground = PixColors[Color_bottomShadow];
1304 botShadowGC = XCreateGC (display->display, TermWin.vt,
1305 GCForeground, &gcvalue);
1306 gcvalue.foreground = PixColors[ (XDEPTH <= 2 ? Color_fg
1308 scrollbarGC = XCreateGC (display->display, TermWin.vt,
1309 GCForeground, &gcvalue);
1313 /*----------------------------------------------------------------------*/
1315 * Run the command in a subprocess and return a file descriptor for the
1316 * master end of the pseudo-teletype pair with the command talking to
1320 rxvt_term::run_command (const char *const *argv)
1324 /* get master (pty) */
1325 if ((cfd = rxvt_get_pty (& (tty_fd), & (ttydev))) < 0)
1327 rxvt_print_error ("can't open pseudo-tty");
1331 fcntl (cfd, F_SETFL, O_NONBLOCK);
1333 /* get slave (tty) */
1336 #ifndef NO_SETOWNER_TTYDEV
1337 privileged_ttydev (SAVE);
1340 if ((tty_fd = rxvt_get_tty (ttydev)) < 0)
1343 rxvt_print_error ("can't open slave tty %s", ttydev);
1347 #ifndef NO_BACKSPACE_KEY
1348 if (key_backspace[0] && !key_backspace[1])
1349 er = key_backspace[0];
1350 else if (STRCMP (key_backspace, "DEC") == 0)
1351 er = '\177'; /* the initial state anyway */
1357 rxvt_get_ttymode (& (tio), er);
1360 /* spin off the command interpreter */
1361 switch (cmd_pid = fork ())
1364 rxvt_print_error ("can't fork");
1367 close (cfd); /* only keep tty_fd and STDERR open */
1371 if (rxvt_control_tty (tty_fd, ttydev) < 0)
1372 rxvt_print_error ("could not obtain control of tty");
1375 /* Reopen stdin, stdout and stderr over the tty file descriptor */
1376 dup2 (tty_fd, STDIN_FILENO);
1377 dup2 (tty_fd, STDOUT_FILENO);
1378 dup2 (tty_fd, STDERR_FILENO);
1385 exit (EXIT_FAILURE);
1389 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1392 fdstdin = dup (STDIN_FILENO);
1393 dup2 (tty_fd, STDIN_FILENO);
1397 privileged_utmp (SAVE);
1400 #if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT)
1402 dup2 (fdstdin, STDIN_FILENO);
1407 close (tty_fd); /* keep STDERR_FILENO, cmd_fd, display->fd () open */
1410 #else /* __QNX__ uses qnxspawn () */
1411 fchmod (tty_fd, 0622);
1412 fcntl (tty_fd, F_SETFD, FD_CLOEXEC);
1413 fcntl (cfd, F_SETFD, FD_CLOEXEC);
1415 if (run_child (argv) == -1)
1416 exit (EXIT_FAILURE);
1422 /* ------------------------------------------------------------------------- *
1423 * CHILD PROCESS OPERATIONS *
1424 * ------------------------------------------------------------------------- */
1426 * The only open file descriptor is the slave tty - so no error messages.
1430 rxvt_term::run_child (const char *const *argv)
1434 SET_TTYMODE (STDIN_FILENO, & (tio)); /* init terminal attributes */
1436 if (Options & Opt_console)
1437 { /* be virtual console, fail silently */
1439 unsigned int on = 1;
1441 ioctl (STDIN_FILENO, TIOCCONS, &on);
1442 #elif defined (SRIOCSREDIR)
1445 fd = open (CONSOLE, O_WRONLY, 0);
1448 if (ioctl (fd, SRIOCSREDIR, NULL) < 0)
1451 #endif /* SRIOCSREDIR */
1455 /* reset signals and spin off the command interpreter */
1456 signal (SIGINT, SIG_DFL);
1457 signal (SIGQUIT, SIG_DFL);
1458 signal (SIGCHLD, SIG_DFL);
1460 * mimick login's behavior by disabling the job control signals
1461 * a shell that wants them can turn them back on
1464 signal (SIGTSTP, SIG_IGN);
1465 signal (SIGTTIN, SIG_IGN);
1466 signal (SIGTTOU, SIG_IGN);
1467 #endif /* SIGTSTP */
1469 /* set window size */
1472 ws.ws_col = TermWin.ncol;
1473 ws.ws_row = TermWin.nrow;
1474 ws.ws_xpixel = ws.ws_ypixel = 0;
1475 (void)ioctl (STDIN_FILENO, TIOCSWINSZ, &ws);
1477 // unblock signals (signals are blocked by iom.C
1480 sigprocmask (SIG_SETMASK, &ss, 0);
1483 /* command interpreter path */
1489 for (i = 0; argv[i]; i++)
1490 fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]);
1493 execvp (argv[0], (char *const *)argv);
1494 /* no error message: STDERR is closed! */
1498 const char *argv0, *shell;
1500 if ((shell = getenv ("SHELL")) == NULL || *shell == '\0')
1503 argv0 = (const char *)rxvt_r_basename (shell);
1504 if (Options & Opt_loginShell)
1506 login = (char *)rxvt_malloc ((STRLEN (argv0) + 2) * sizeof (char));
1509 STRCPY (&login[1], argv0);
1512 execlp (shell, argv0, NULL);
1513 /* no error message: STDERR is closed! */
1516 #else /* __QNX__ uses qnxspawn () */
1518 char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
1519 char *command = NULL, fullcommand[_MAX_PATH];
1520 char **arg_v, *arg_a[2] = { NULL, NULL };
1524 if (access (argv[0], X_OK) == -1)
1526 if (STRCHR (argv[0], '/') == NULL)
1528 searchenv (argv[0], "PATH", fullcommand);
1529 if (fullcommand[0] != '\0')
1530 command = fullcommand;
1532 if (access (command, X_OK) == -1)
1541 if ((command = getenv ("SHELL")) == NULL || *command == '\0')
1542 command = "/bin/sh";
1544 arg_a[0] = my_basename (command);
1545 if (Options & Opt_loginShell)
1547 login = rxvt_malloc ((STRLEN (arg_a[0]) + 2) * sizeof (char));
1550 STRCPY (&login[1], arg_a[0]);
1555 iov_a[0] = iov_a[1] = iov_a[2] = tty_fd;
1556 cmd_pid = qnx_spawn (0, 0, 0, -1, -1,
1557 _SPAWN_SETSID | _SPAWN_TCSETPGRP,
1558 command, arg_v, environ, iov_a, 0);
1569 /* ------------------------------------------------------------------------- *
1570 * GET TTY CURRENT STATE *
1571 * ------------------------------------------------------------------------- */
1572 /* rxvt_get_ttymode () */
1575 rxvt_get_ttymode (ttymode_t *tio, int erase)
1577 #ifdef HAVE_TERMIOS_H
1579 * standard System V termios interface
1581 if (GET_TERMIOS (STDIN_FILENO, tio) < 0)
1583 /* return error - use system defaults */
1584 tio->c_cc[VINTR] = CINTR;
1585 tio->c_cc[VQUIT] = CQUIT;
1586 tio->c_cc[VERASE] = CERASE;
1587 tio->c_cc[VKILL] = CKILL;
1588 tio->c_cc[VSTART] = CSTART;
1589 tio->c_cc[VSTOP] = CSTOP;
1590 tio->c_cc[VSUSP] = CSUSP;
1593 tio->c_cc[VDSUSP] = CDSUSP;
1597 tio->c_cc[VREPRINT] = CRPRNT;
1601 tio->c_cc[VDISCRD] = CFLUSH;
1605 tio->c_cc[VWERSE] = CWERASE;
1609 tio->c_cc[VLNEXT] = CLNEXT;
1613 tio->c_cc[VEOF] = CEOF;
1614 tio->c_cc[VEOL] = VDISABLE;
1617 tio->c_cc[VEOL2] = VDISABLE;
1621 tio->c_cc[VSWTC] = VDISABLE;
1625 tio->c_cc[VSWTCH] = VDISABLE;
1629 tio->c_cc[VMIN] = 1;
1633 tio->c_cc[VTIME] = 0;
1637 tio->c_cc[VERASE] = (char)erase;
1640 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
1647 tio->c_oflag = (OPOST | ONLCR);
1650 tio->c_cflag = (CS8 | CREAD);
1652 /* line discipline modes */
1653 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
1654 # if defined (ECHOCTL) && defined (ECHOKE)
1658 # else /* HAVE_TERMIOS_H */
1664 /* get parameters -- gtty */
1665 if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0)
1667 tio->sg.sg_erase = CERASE; /* ^H */
1668 tio->sg.sg_kill = CKILL; /* ^U */
1671 tio->sg.sg_erase = (char)erase;
1673 tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP);
1675 /* get special characters */
1676 if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0)
1678 tio->tc.t_intrc = CINTR; /* ^C */
1679 tio->tc.t_quitc = CQUIT; /* ^\ */
1680 tio->tc.t_startc = CSTART; /* ^Q */
1681 tio->tc.t_stopc = CSTOP; /* ^S */
1682 tio->tc.t_eofc = CEOF; /* ^D */
1683 tio->tc.t_brkc = -1;
1685 /* get local special chars */
1686 if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0)
1688 tio->lc.t_suspc = CSUSP; /* ^Z */
1689 tio->lc.t_dsuspc = CDSUSP; /* ^Y */
1690 tio->lc.t_rprntc = CRPRNT; /* ^R */
1691 tio->lc.t_flushc = CFLUSH; /* ^O */
1692 tio->lc.t_werasc = CWERASE; /* ^W */
1693 tio->lc.t_lnextc = CLNEXT; /* ^V */
1695 /* get line discipline */
1696 ioctl (STDIN_FILENO, TIOCGETD, & (tio->line));
1699 tio->line = NTTYDISC;
1700 # endif /* NTTYDISC */
1702 tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL);
1703 #endif /* HAVE_TERMIOS_H */
1708 #ifdef DEBUG_TTYMODE
1709 #ifdef HAVE_TERMIOS_H
1711 fprintf (stderr, "Input flags\n");
1713 /* cpp token stringize doesn't work on all machines <sigh> */
1714 # define FOO(flag,name) \
1715 if ((tio->c_iflag) & flag) \
1716 fprintf (stderr, "%s ", name)
1719 FOO (IGNBRK, "IGNBRK");
1720 FOO (BRKINT, "BRKINT");
1721 FOO (IGNPAR, "IGNPAR");
1722 FOO (PARMRK, "PARMRK");
1723 FOO (INPCK, "INPCK");
1724 FOO (ISTRIP, "ISTRIP");
1725 FOO (INLCR, "INLCR");
1726 FOO (IGNCR, "IGNCR");
1727 FOO (ICRNL, "ICRNL");
1729 FOO (IXOFF, "IXOFF");
1732 FOO (IUCLC, "IUCLC");
1736 FOO (IXANY, "IXANY");
1740 FOO (IMAXBEL, "IMAXBEL");
1743 fprintf (stderr, "\n");
1746 # define FOO(entry, name) \
1747 fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry])
1749 FOO (VINTR, "VINTR");
1750 FOO (VQUIT, "VQUIT");
1751 FOO (VERASE, "VERASE");
1752 FOO (VKILL, "VKILL");
1757 FOO (VEOL2, "VEOL2");
1761 FOO (VSWTC, "VSWTC");
1765 FOO (VSWTCH, "VSWTCH");
1768 FOO (VSTART, "VSTART");
1769 FOO (VSTOP, "VSTOP");
1770 FOO (VSUSP, "VSUSP");
1773 FOO (VDSUSP, "VDSUSP");
1777 FOO (VREPRINT, "VREPRINT");
1781 FOO (VDISCRD, "VDISCRD");
1785 FOO (VWERSE, "VWERSE");
1789 FOO (VLNEXT, "VLNEXT");
1792 fprintf (stderr, "\n");
1794 # endif /* HAVE_TERMIOS_H */
1795 #endif /* DEBUG_TTYMODE */
1798 /*----------------------- end-of-file (C source) -----------------------*/